>1u5rB (B:) observed residues (from ATOM records)
dpdvaelffkddpeklfsdlreighgsfgavyfardvrnsevvaikkmsysgkqsnekwq
diikevrflqklrhpntiqyrgcylrehtawlvmeyclgsasdllevhkkplqeveiaav
thgalqglaylhshnmihrdvkagnillsepglvklgdfgsasimapansfvgtpywmap
evilamdegqydgkvdvwslgitcielaerkpplfnmnamsalyhiaqnespalqsghws
eyfrnfvdsclqkipqdrptsevllkhrfvlrerpptvimdliqrtkdavreldnlqyrk
mkkilfqea